Attention! If you live in the TRICARE West Region, or in a state or ZIP code moving to the West Region and you pay an enrollment fee or premium by recurring credit card, debit card, or electronic funds transfer, you must set up payment information with TriWest before Dec. 31, 2024. If you don’t take action, you’ll risk getting disenrolled. Learn more.

News & Gallery

Videos

Nov. 1, 2022

Mike O'Callaghan Military Medical Center Air Ambulance Partnership

Airman 1st Class Makenna Gott, 57th Wing Public Affairs Specialist, provides information about the Mike O'Callaghan Military Medical Center's partnership with an air ambulance at Nellis Air Force Base.

Nov. 1, 2022

Mike O'Callaghan Military Medical Center Pharmacy

Technical Sgt. Jaymes Rialon, Pharmacy non-commissioned officer in charge, narrates a mission video that showcases the capabilities and the behind the scenes at the Mike O'Callaghan Military Medical Center Pharmacy.

Don't forget to keep your family's information updated in DEERS